Sciweavers

2392 search results - page 128 / 479
» Channel-Hopping Multiple Access
Sort
View
JSAC
2007
130views more  JSAC 2007»
15 years 1 months ago
Cross-layer QoS Analysis of Opportunistic OFDM-TDMA and OFDMA Networks
Abstract— Performance analysis of multiuser orthogonal frequency division multiplexing (OFDM-TDMA) and orthogonal frequency division multiple access (OFDMA) networks in support o...
Yu-Jung Chang, Feng-Tsun Chien, C. C. Jay Kuo
120
Voted
TWC
2008
136views more  TWC 2008»
15 years 1 months ago
On Antijamming in General CDMA Systems-Part II: Antijamming Performance of Coded Multicarrier Frequency-Hopping Spread Spectrum
In the first part of the paper, the capacity of a general multiuser code division multiple access (CDMA) jamming channel was analyzed for noncooperative and cooperative users in up...
Reza Nikjah, Norman C. Beaulieu
WICOMM
2008
116views more  WICOMM 2008»
15 years 1 months ago
Arrayed MC-CDMA reception in space-time diffused multipath vector channels
Multi-Carrier Code Division Multiple Access (MC-CDMA) is a modulation scheme that combines the advantages of OFDM and CDMA to provide robustness against frequency selectivity in w...
Farrukh Rashid, Athanassios Manikas
COMCOM
2000
82views more  COMCOM 2000»
15 years 1 months ago
Soft handoff in a CDMA wireless ATM environment
Future wireless asynchronous transfer mode (ATM) networks present a number of mobility related challenges. Handoffs due to user mobility require network signaling to maintain the ...
Steven Lombardi, Weihua Zhuang
PIMRC
2010
IEEE
14 years 11 months ago
Low-complexity admission control for distributed power-controlled networks with stochastic channels
This study addresses the general problem of efficient resource management in wireless networks with arbitrary timevarying topologies. Communication channels are assumed to generall...
Stepán Kucera, Bing Zhang